4 results for “circulation”
The Human Body
The Heart and Blood
A fist-sized pump pushes five litres of blood around 100,000 kilometres of vessels every
Article · 4 min read
Planet Earth
The Oceans
circulating currents, the Gulf Stream carrying warm Caribbean water across the Atlantic and giving north-west
Article · 4 min read
Matter, Energy & Physics
Electricity and Magnetism
circulating currents, and when enough of them line up, the whole piece is magnetised. The discovery
Article · 4 min read
The Human Body
The Immune System
circulating for years or decades. If the same invader returns, they recognise it instantly and respond
Article · 4 min read